Dual liquid dispenser



FIG. 1 is a front view of the dual liquid dispenser showing my design;

FIG. 2. is a rear view thereof;

FIG. 3 is a left view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof. 

The ornamental design for a dual liquid dispenser, as shown and described. 